Active NPI
Liam Lindor Cashin, DO
- Family Medicine Physician
- Pleasanton, CA
National Provider Identifier
1801723705
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- PTL4937
- Practice address
- 4473 Willow Rd Ste 220
Pleasanton, CA 94588-8580 - Phone
- (925) 264-6510
- NPI assigned
- May 5, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | PTL4937 | CA | Primary |
Addresses
Primary practice location
4473 Willow Rd Ste 220
Pleasanton, CA 94588-8580
Mailing address
4473 Willow Rd Ste 220
Pleasanton, CA 94588-8580
Phone (925) 264-6510
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777939200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1801723705",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4473 WILLOW RD STE 220",
"city": "PLEASANTON",
"state": "CA",
"postal_code": "945888580",
"telephone_number": "925-264-6510"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4473 WILLOW RD STE 220",
"city": "PLEASANTON",
"state": "CA",
"postal_code": "945888580",
"telephone_number": "925-264-6510"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASHIN",
"first_name": "LIAM",
"middle_name": "LINDOR",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-05-05",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "PTL4937",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Pleasanton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.